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rules.mk: provide a macro "file_copy" which removes any symlink in the destination dir that would be overwritten
SVN-Revision: 34437
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18
rules.mk
18
rules.mk
@ -287,6 +287,24 @@ define locked
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-c '$(subst ','\'',$(1))'
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endef
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# Recursively copy paths into another directory, purge dangling
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# symlinks before.
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# $(1) => File glob expression
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# $(2) => Destination directory
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define file_copy
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for src_dir in $(sort $(foreach d,$(wildcard $(1)),$(dir $(d)))); do \
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( cd $$src_dir; find -type f -or -type d ) | \
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( cd $(2); while :; do \
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read FILE; \
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[ -z "$$FILE" ] && break; \
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[ -L "$$FILE" ] || continue; \
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echo "Removing symlink $(2)/$$FILE"; \
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rm -f "$$FILE"; \
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done; ); \
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done; \
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$(CP) $(1) $(realpath $(2)/)/
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endef
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# file extension
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ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
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